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root/Development/ray/src/rt/ambcomp.c

Comparing ray/src/rt/ambcomp.c (file contents):
Revision 2.90 by greg, Wed Nov 15 18:02:52 2023 UTC vs.
Revision 2.91 by greg, Fri Nov 17 20:02:07 2023 UTC

#	Line 719 | Line 719 | doambient(                             /* compute ambient component */
719		free(hp);               /* Hessian not requested/possible */
720		return(-1);             /* value-only return value */
721		}
722	<	if ((d = scolor_photopic(rcol)) > FTINY) {
723	<	d = 0.99*(hp->ns*hp->ns)/d;     /* normalize Y values */
722	>	if ((d = scolor_mean(rcol)) > FTINY) {
723	>	d = 0.99*(hp->ns*hp->ns)/d;     /* normalize avg. values */
724		K = 0.01;
725		} else {                        /* or fall back on geometric Hessian */
726		K = 1.0;

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